Hair pin



FIG. 1 is a front elevational view of the hair pin of the presentinvention, the rear view being a mirror image thereof;

FIG. 2 is a left side elevational view of the hair pin of FIG. 1, theright view being a mirror image thereof;

FIG. 3 is a top plan view of the hair pin of FIG. 1; and,

FIG. 4 is a bottom plan view of the hair pin of FIG. 1.

The ornamental design for a hair pin, as shown and described.